28961738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 22446262

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2549, 5098, 5681, 11362, 33137, 48431, 58627, 66274, 96862, 117254, 629603, 762151, 1113913, 1259206, 1524302, 2227826, 14480869, 28961738]

約数ペア:

[(1, 28961738), (2, 14480869), (13, 2227826), (19, 1524302), (23, 1259206), (26, 1113913), (38, 762151), (46, 629603), (247, 117254), (299, 96862), (437, 66274), (494, 58627), (598, 48431), (874, 33137), (2549, 11362), (5098, 5681)]